To Create a Part Reference as a Copy of an Existing One (AutoCAD Mechanical Toolset)

1. Click Annotate tabBOM panelPart Reference drop-downCreate. Find
2. At the Command prompt, enter C to select the Copy option.
3. In the drawing area, click the part reference from which to copy.
4. In the drawing area, click a geometry (or even a blank space in the drawing area) to place the new part reference.
5. In the Part Reference dialog box, change anything.
6. Click OK.